Ⅱ.完成句子

　　1．Wang Qiang decided to________________(一心投入) the learning of English.

　　答案：　dive into

　　2．To begin with，he ________________(着手) a research on expressions ________________( 与......有关) phone.

　　答案：　set about；associated with

　　3．He wanted to make clear how to ________________"hang on"________________(区别) "ring off" and he tried to________________(打电话) his teacher yesterday.

　　答案：　distinguish；from；call up

　　4．He couldn't ________________(打通电话) because his telephone was______________(出故障)______________(不时)．

　　答案：　get through；out of order；now and then

　　5．________________late night ____________(直到......才) he got in touch with his teacher.

　　答案：　 It was not until；that

　　Ⅲ.完形填空

　　My brother and I were driving home together.We__1__something interesting on the way.Because of the conversation，my brother took a__2__turn.

　　Unfortunately，the turn took__3__towards a bridge and we had no way to turn back.My brother__4__the bridge toll (通行费) and drove on.He was__5__frustrated by the mistake and the needless waste of $4.

　　When we reached an exit slip­way，my brother__6__that a young guy pulled over to the side of the road.I was busy trying to__7__which way we went next when my brother pulled over and asked the guy if he needed any__8__.And he did.He had a flat tire and needed a wrench (扳手)to get it off.

　　My brother__9__him a wrench，and then began to help him__10__the tire.The young man said that this had been a__11__week for him；earlier he had gotten into a minor car accident，and now this__12__flat on his way home from work.But he called us "a breath of fresh air" and kept__13__us because he really would have been stuck__14__we hadn't come along.

　　After we had finished the job he thanked us__15__and pulled out $20 and __16__to give it to us."No，" my brother said，"we were__17__supposed to get on that bridge，yet we took a wrong turn.But now we know__18__we did.It was to help you.Thank you for turning our mistake into an opportunity to__19__."

My brother's reaction in the situation is a(n)__20__for everyone and we felt so good the rest of the day.